package servlet;

import pojo.Dept;

import service.DeptService;

import service.impl.DeptServiceImpl;


import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet(urlPatterns="/dept")
public class UserServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        DeptService userService = (DeptService) new DeptServiceImpl();
        List<Dept> depts = userService.findAll();
        //存储对象到作用域中
        req.setAttribute("depts",depts);
        //跳转到对影视图显示数据
        req.getRequestDispatcher("/list.jsp").forward(req,resp);

        //System.out.println("UserServlet");
    }
}
